Home / 3,359,444.10-5,039,166.15-1,995,412.20

Finding the Fourth Proportional to 3,359,444.10, 5,039,166.15 and 1,995,412.20

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Solution

The fourth proportional to 3,359,444.10, 5,039,166.15 and 1,995,412.20 is: 2,993,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,444.10 : 5,039,166.15 = 1,995,412.20 : x
  2. Step 2: Convert to fraction form
    3,359,444.10/5,039,166.15 = 1,995,412.20/x
  3. Step 3: Cross multiply
    3,359,444.10x = 5,039,166.15 × 1,995,412.20
  4. Step 4: Simplify right side
    3,359,444.10x = 10,055,213,613,537.03
  5. Step 5: Solve for x
    x = 10,055,213,613,537.03/3,359,444.10
  6. Step 6: Final answer
    x = 2,993,118.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.